package com.example.demo.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.example.demo.entity.User;

import java.util.List;
import java.util.Map;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author jobob
 * @since 2018-12-21
 */
public interface IUserService extends IService<User> {

    List<Map<String,String>> findCityMsg();
}
